不含石油类产品 No petroleum
不含蜡石油 non-paraffinous oil ; paraffinous oil
不含石油化学成份 No petroleum
不含芳烃石蜡油 aromatic-free white oil
不含芳香烃的石油溶剂 Shellsol
不含石油化工，合成表面活性剂，发泡剂，甲醛或邻苯二甲酸盐。
Free of all petrochemical, synthetic surfactants, foaming agents, formaldehyde or phthalates.
柴油的价格会更高，但石油基柴油在美国的销售价格为每升57美分，不含分销成本和税金，因此应该有获利空间。
Diesel will cost more, but petroleum-based diesel sells in America for 57 cents a litre before distribution costs and tax, so there should be room for profit.
在足够低的压力下不含溶解气的石油或失掉挥发组分的稠油或残油即称为死油。
Oil at sufficiently low pressure that it contains no dissolved gas or a relatively thick oil or residue that has lost its volatile components.
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